Patents by Inventor Laurent Edouard Roland HUMEN

Laurent Edouard Roland HUMEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MICROPHONE COMPRISING A MUTING SWITCH AND RESPIRATION MASK COMPRISING SUCH A MICROPHONE
    Publication number: 20160094903
    Abstract: The present invention relates to a microphone comprising a transducer for converting acoustic or vibratory oscillations into an electric signal; a preamplifier for amplifying the electric signal; and a controllable switch arranged electrically between the transducer and the preamplifier, the switch being adapted to be controlled by a control signal, the preamplifier including an input terminal connected directly to a terminal of the transducer, the microphone being adapted to transmit the amplified electric signal to a power and transmission device. The invention further relates to a mask comprising such a microphone.
    Type: Application
    Filed: May 14, 2014
    Publication date: March 31, 2016
    Applicant: ELNO
    Inventors: Patrick Jean François ROBUCHON, Julie Marie Anne ROSIER, Laurent Edouard Roland HUMEN